From patchwork Wed Jan 8 05:23:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 11322901 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8AA18930 for ; Wed, 8 Jan 2020 05:42:36 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 60B61206DA for ; Wed, 8 Jan 2020 05:42:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.b="Q9vHQx7e" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 60B61206DA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gibson.dropbear.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:37246 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ip471-0005Mu-HP for patchwork-qemu-devel@patchwork.kernel.org; Wed, 08 Jan 2020 00:42:35 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:47734) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ip3of-0003ye-5C for qemu-devel@nongnu.org; Wed, 08 Jan 2020 00:23:38 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ip3od-0002pW-76 for qemu-devel@nongnu.org; Wed, 08 Jan 2020 00:23:36 -0500 Received: from bilbo.ozlabs.org ([2401:3900:2:1::2]:38725 helo=ozlabs.org) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ip3oc-0002mB-Se; Wed, 08 Jan 2020 00:23:35 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id 47syMF1Qh3z9sSd; Wed, 8 Jan 2020 16:23:18 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1578461001; bh=FrX/6SyVjPjJTIn/b/hGmvNuofHIxtxtXwHx5jlXHBI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Q9vHQx7e21sz1qxE9XUEZ1cbI9o80guAd+SuT1UIyrS3xBvy4IS/hcEvup2t1XZzR EY7cJwuKyfCxEeuHUE8Vcv1PUnnQndBuXPcTmd3BlGRMK4zlJ8/oLWshxlEP2J6+Cm njSxQDLs3zl6kAC0RwLohIHr4gN/zijgD0IhkFT0= From: David Gibson To: peter.maydell@linaro.org Subject: [PULL 16/26] spapr, pnv, xive: Add a "xive-fabric" link to the XIVE router Date: Wed, 8 Jan 2020 16:23:02 +1100 Message-Id: <20200108052312.238710-17-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200108052312.238710-1-david@gibson.dropbear.id.au> References: <20200108052312.238710-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2401:3900:2:1::2 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lvivier@redhat.com, qemu-devel@nongnu.org, groug@kaod.org, qemu-ppc@nongnu.org, clg@kaod.org, David Gibson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Greg Kurz In order to get rid of qdev_get_machine(), first add a pointer to the XIVE fabric under the XIVE router and make it configurable through a QOM link property. Configure it in the spapr and pnv machine. In the case of pnv, the XIVE routers are under the chip, so this is done with a QOM alias property of the POWER9 pnv chip. Signed-off-by: Greg Kurz Signed-off-by: Cédric Le Goater Message-Id: <20200106145645.4539-5-clg@kaod.org> Signed-off-by: David Gibson --- hw/intc/xive.c | 8 ++++++++ hw/ppc/pnv.c | 6 ++++++ hw/ppc/spapr_irq.c | 2 ++ include/hw/ppc/xive.h | 5 +++-- 4 files changed, 19 insertions(+), 2 deletions(-) diff --git a/hw/intc/xive.c b/hw/intc/xive.c index d4c6e21703..6df89b06da 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -1714,12 +1714,19 @@ void xive_router_notify(XiveNotifier *xn, uint32_t lisn) xive_get_field64(EAS_END_DATA, eas.w)); } +static Property xive_router_properties[] = { + DEFINE_PROP_LINK("xive-fabric", XiveRouter, xfb, + TYPE_XIVE_FABRIC, XiveFabric *), + DEFINE_PROP_END_OF_LIST(), +}; + static void xive_router_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); XiveNotifierClass *xnc = XIVE_NOTIFIER_CLASS(klass); dc->desc = "XIVE Router Engine"; + dc->props = xive_router_properties; xnc->notify = xive_router_notify; } @@ -1727,6 +1734,7 @@ static const TypeInfo xive_router_info = { .name = TYPE_XIVE_ROUTER, .parent = TYPE_SYS_BUS_DEVICE, .abstract = true, + .instance_size = sizeof(XiveRouter), .class_size = sizeof(XiveRouterClass), .class_init = xive_router_class_init, .interfaces = (InterfaceInfo[]) { diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 65cba84335..ead92d52b2 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -809,6 +809,10 @@ static void pnv_init(MachineState *machine) if (object_dynamic_cast(OBJECT(pnv), TYPE_XICS_FABRIC)) { object_property_set_link(chip, OBJECT(pnv), "xics", &error_abort); } + if (object_dynamic_cast(OBJECT(pnv), TYPE_XIVE_FABRIC)) { + object_property_set_link(chip, OBJECT(pnv), "xive-fabric", + &error_abort); + } object_property_set_bool(chip, true, "realized", &error_fatal); } g_free(chip_typename); @@ -1227,6 +1231,8 @@ static void pnv_chip_power9_instance_init(Object *obj) object_initialize_child(obj, "xive", &chip9->xive, sizeof(chip9->xive), TYPE_PNV_XIVE, &error_abort, NULL); + object_property_add_alias(obj, "xive-fabric", OBJECT(&chip9->xive), + "xive-fabric", &error_abort); object_initialize_child(obj, "psi", &chip9->psi, sizeof(chip9->psi), TYPE_PNV9_PSI, &error_abort, NULL); diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c index 373505d28b..1f630f296b 100644 --- a/hw/ppc/spapr_irq.c +++ b/hw/ppc/spapr_irq.c @@ -332,6 +332,8 @@ void spapr_irq_init(SpaprMachineState *spapr, Error **errp) * priority */ qdev_prop_set_uint32(dev, "nr-ends", nr_servers << 3); + object_property_set_link(OBJECT(dev), OBJECT(spapr), "xive-fabric", + &error_abort); qdev_init_nofail(dev); spapr->xive = SPAPR_XIVE(dev); diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h index 1b7b89098f..1ded82b1cd 100644 --- a/include/hw/ppc/xive.h +++ b/include/hw/ppc/xive.h @@ -324,9 +324,12 @@ typedef struct XiveTCTX { /* * XIVE Router */ +typedef struct XiveFabric XiveFabric; typedef struct XiveRouter { SysBusDevice parent; + + XiveFabric *xfb; } XiveRouter; #define TYPE_XIVE_ROUTER "xive-router" @@ -402,8 +405,6 @@ int xive_presenter_tctx_match(XivePresenter *xptr, XiveTCTX *tctx, * XIVE Fabric (Interface between Interrupt Controller and Machine) */ -typedef struct XiveFabric XiveFabric; - #define TYPE_XIVE_FABRIC "xive-fabric" #define XIVE_FABRIC(obj) \ INTERFACE_CHECK(XiveFabric, (obj), TYPE_XIVE_FABRIC)